USPatent applicationPatented

Hub with gas deflectors

Granted 24 Feb 2026

Current assignee: Lam Research Corporation · originally Lam Research

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Inventors: Harish Kumar Premakumar, Francisco J. Juarez, Ching-Yun Chang, Rachel E. Batzer +2 · Examiner: George J Ulsh · AU 2925 · TC 2900

Application· this page
29/811,957
filed 18 Oct 2021
Publication
Not published
not published
Patent
US D1114751
granted 24 Feb 2026

Life of the application

4 dated events
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Description

1 parts
›FIG. 1 is an isometric view of a…

FIG. 1 is an isometric view of a first embodiment of a hub with gas deflectors.

FIG. 2 is a front view thereof; the rear, left, and right side views thereof are identical to the front view.

FIG. 3 is a back view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is an off-angle view thereof.

FIG. 8 is a top view thereof with section line A-A indicating a section plane for FIGS. 9 and 10 .

FIG. 9 is a cross-sectional slice view thereof taken along line A-A in FIG. 8 .

FIG. 10 is a cross-sectional view thereof, also along line A-A in FIG. 8 .

FIG. 11 is an isometric view of a second embodiment of a hub with gas deflectors.

FIG. 12 is a front view thereof.

FIG. 13 is a back view thereof.

FIG. 14 is a left side view thereof.

FIG. 15 is a right side view thereof.

FIG. 16 is a bottom view thereof.

FIG. 17 is an off-angle view thereof.

FIG. 18 is a top view thereof with section line B-B indicating a section plane for FIG. 19 ; and,

FIG. 19 is a cross-sectional slice view thereof taken along line B-B in FIG. 18 .

The evenly spaced broken lines depict portions of the hub with gas deflectors that form no part of the claimed design.

Dot-dash-dot broken lines depict the bounds of the claim and form no part of the claimed design.

Lighter weight dash-dot-dot broken lines are not indicative of actual visible edges or seams but indicate where two surfaces meet in a smooth manner and are merely to help illustrate contouring.

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Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D13/182

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File wrapper

Pendency
4.4 y
1,590 days filing → grant
Office actions
0
on the grant's record
Examiner
George J Ulsh
art unit 2925 · TC 2900
Citations: 76 back · 2 forward

Documents

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Chain of title

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